Jim Rossman / TNS This week, a reader writes, "I’ve had AT&T internet service for quite some time and still have the original router and modem. Should I upgrade for security and performance reasons?

The good: The AT&T USBConnect Mercury is easy to use, and it offers expandable memory. You can also get the cellular modem for free after rebates. The bad: The SIM card and microSD expansion slots are ...

I could not log onto my Starbucks ATT WiFi account today. I called ATT and they said it’s part of the Starbucks issue that they are tying to resolve as quickly as possible. And that it’s not a ...